298328120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 710964000

約数和(自身を除く): 412635880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 1384, 1730, 2269, 3287, 3460, 4538, 6574, 6920, 9076, 11345, 13148, 16435, 18152, 22690, 26296, 32870, 43111, 45380, 65740, 86222, 90760, 131480, 172444, 215555, 344888, 392537, 431110, 785074, 862220, 1570148, 1724440, 1962685, 3140296, 3925370, 7458203, 7850740, 14916406, 15701480, 29832812, 37291015, 59665624, 74582030, 149164060, 298328120]

約数ペア:

[(1, 298328120), (2, 149164060), (4, 74582030), (5, 59665624), (8, 37291015), (10, 29832812), (19, 15701480), (20, 14916406), (38, 7850740), (40, 7458203), (76, 3925370), (95, 3140296), (152, 1962685), (173, 1724440), (190, 1570148), (346, 862220), (380, 785074), (692, 431110), (760, 392537), (865, 344888), (1384, 215555), (1730, 172444), (2269, 131480), (3287, 90760), (3460, 86222), (4538, 65740), (6574, 45380), (6920, 43111), (9076, 32870), (11345, 26296), (13148, 22690), (16435, 18152)]